Introduction
The need to assure the health of every individual is great especially when it is available and offered. Health care refers to the treatment and management of illness, and the preservation of health through services offered by the medical, dental, pharmaceutical, clinical laboratory sciences, nursing, and allied health professions. Health care embraces all the goods and services designed to promote health, including preventive, curative and palliative interventions, whether directed to individuals or to populations.
The healthcare also referred to the term of medicine or to the health sector and the treatment and prevention of illness and disease. Meanwhile, there is a branch of economics that is concerned with the health; issues related to scarcity in the allocation of health care. Health economists study the functioning of the health care system and the private and social causes of health-affecting behavior such as smoking.
Asymmetric Information
Under the asymmetric information, the patients may make naïve decisions. Like, they may decide to go for a preventive care and not realizing the long-term health benefits. Coinsurance rates must still be designed to balance the twin goals of risk sharing and averting moral hazard. Lower coinsurance rates will incentivize patients to get needed care. However, designing coinsurance rates solely based on the marginal benefit of the procedure may not be optimal once we take into account that patient moral hazard may increase medical care above optimal levels.
The under asymmetric information may be the more price responsive service that should get the cost reduction, since lowering its cost sharing will have a larger effect in terms of moving it closer to the ideal level than would be the case for a less responsively demanded service. That is, if patient ignorance resulting in underestimation of benefits from care in a given setting is severe enough, the direct relationship between price responsiveness and optimal cost sharing should be reversed.
Moreover, there is second information called under perfect information, and giving no reason to have value-based cost sharing. In this case, patients should internalize the marginal benefits–now and in the future. When all agents have perfect knowledge of patient illness states and benefits of care, optimal coinsurance should be zero; insurance should take the form of a fixed dollar (indemnity) payment to cover the full cost of care when care is cost-effective, and should pay nothing in circumstances in which care has benefits that fall short of cost.
Choice of Healthcare
The literature search is involve in the concept of consumer choice in health care. Part of it is providing high quality, community based, personalized home health care and education to the patients/clients and their families regardless of race, creed, color, sex, national origin, religion, gender preference, age, disability or disease process. The focus is to providing clients with safe, high quality care with a personal touch.
The choice is based on a nurse's perspective and philosophy remains truly patient focused. The high level of communication between the office staff, field staff, physicians, and the patient/family the result is a patient oriented coordination of services. Consequently, by following this patient first attitude, the business has been a proven success. It should be first considered in bringing up the choice in the healthcare.
Data and Methods
The use data learned the following: patient-level prescription and satisfaction, monthly advertising expenditures, the number of news articles covered, and the number of academic articles. The patient level satisfaction is importance because the more satisfied a patient is with the prescription, the less likely the physician will decide to switch brands. Physician learns which brands are well-suited to which type of patients. Advertising, media coverage and academic articles all play a role in across-patient learning.
Testing contract-theoretic models of asymmetric information is difficult. These models involve unobservable actions or types that are typically not observable to the researcher. The main components in these models are the contracts offered, the performance of the agents, and the transfers between the parties. One can think of testing the predictions of the theory in two different ways. One way is to ask whether the set of offered contracts conforms to the theoretical predictions. The second is to look at the agents' behavior given the set of contract options they face. The main hurdle to empirical work is the lack of appropriate data on contracts as well as on performance.
Behavior under the Symmetric Information
When physicians differ with respect to their patient populations and these differences cannot be observed, the two-part payment scheme will no longer implement the complete information solution. The regulator cannot calculate each physician’s rents individually any participation fee that the regulator chooses may be too high for some physicians who will then choose not to participate, or may leave some physicians with positive rents in which case the threshold type. Given that physician service of patients is determined by the prospective payment, the regulator’s problem is to choose the prospective fee that maximizes the number of patients served subject to the program budget constraint.
The analysis could allow the regulator to choose a uniform participation fee which would be applied to all physicians. In the maximization programs which follow, we would simply need to add a non-negative-profit participation constraint for each physician. We choose not to do this so that attention may be focused on the role of prospective payments and the access issues associated with carve-outs.
Demand for Healthcare
The healthcare is characterized by problems of knowledge, as well as imperfect and asymmetric information, problems that are compounded by the potentially disastrous and often irreversible consequences of decisions based on that information. Such considerations challenge many of the basic tenets of neoclassical economics: global rationality, utility maximization, individual sovereignty, consequentialism and welfarism, and their application to healthcare. There has been little development of alternative approaches to healthcare demand, with most economists’ content to make piecemeal and ad hoc refinements to the dominant framework.
Conclusion
The discussion about health care systems focuses on the dynamics of expenditures and on the weak growth of revenues. The medical expenditures and the supply of medical services depend crucially on the compensation of physician services. There is the implementation of an outcome-based payment system in the presence of asymmetric information. Two cases are studied in detail. First, the common situation of physician's moral hazard is analyzed. Second, a double moral hazard model is developed. Here, the patient's actions influence health outcome and cannot be monitored by the physician. It is shown that the choice of insurance and payment contracts depends on the characteristics of asymmetric information. In addition, lack of knowledge about health status and productivity of health inputs prevent a solution using outcome-based contracts
The choice and asymmetric information is both concerned with the healthcare. The health economics or healthcare thus, it is the fast-growing occupations of health care related. The health care industries also includes the establishment where the practice of physics imploring in the area.
References:
Healthcare Economists (n.d.). Asymmetric Information [Online] Available at: http://healthcare-economist.com/category/information/asymmetric-information/ [Accessed 03 Sept 2009].
Cardon, J., (2001) Possibility or Utopia? Consumer Choice in Health Care: A Literature Review. Asymmetric information in health insurance: evidence from the National Medical Expenditure Survey, Journal of Economics [Online] Available at: http://www.rand.org/pubs/technical_reports/2005/RAND_TR105.pdf [Accessed 03 Sept 2009].
Blair, B., & Travis, K., (2001) Improving Access to Health Care: Patient Selection, Prospective Payments, and Carve-Outs [Online] Available at: http://www.econ.washington.edu/user/barzelconference/Papers/Travis.PDF [Accessed 03 Sept 2009].
Dunn, S., (2006) Prolegomena to a Post Keynesian Health Economics, Review of Social Economy, 64(3).
No comments:
Post a Comment